<template>
  <el-row class="container">
    <el-col :span="24" class="header">
      <el-col :span="10" class="logo" :class="collapsed?'logo-collapse-width':'logo-width'">
        {{ sysName }}
      </el-col>
      <el-col :span="10">
        <div class="tools" @click.prevent="collapse">
          <i class="fa fa-align-justify"></i>
        </div>
      </el-col>
      <el-col :span="4" class="userinfo">
        <el-dropdown trigger="hover">
					<span class="el-dropdown-link userinfo-inner">
            <img :src="this.sysUserAvatar" v-if="this.sysUserAvatar"/>
            <span v-else class="author">{{ sysUserName.substring(sysUserName.length - 2) }}</span>
            <span>{{ sysUserName }}</span>
            </span>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item>我的消息</el-dropdown-item>
            <el-dropdown-item>设置</el-dropdown-item>
            <el-dropdown-item divided @click.native="logout">退出登录</el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </el-col>
    </el-col>
    <el-col :span="24" class="main">
      <aside :class="collapsed?'menu-collapsed':'menu-expanded'">
        <!--导航菜单-->
        <el-menu :default-active="$route.path" style="width: 230px" class="el-menu-vertical-demo" @open="handleopen"
                 @close="handleclose" @select="handleselect"
                 unique-opened router v-show="!collapsed">
          <div v-for="(item,index) in $router.options.routes" v-if="!item.hidden">
            <el-submenu :index="index+''" v-if="!item.leaf">
              <div slot="title" :class="{'is-active': checkActive(item.childrenPath, $route.path)}"><i
                :class="[item.iconCls, {'is-active': checkActive(item.childrenPath, $route.path)}]"
                class="title-icon"></i>{{ item.name }}
              </div>
              <el-menu-item v-for="child in item.children" :index="child.path" :key="child.path" v-if="!child.hidden">
                {{ child.name }}
              </el-menu-item>
            </el-submenu>
            <el-menu-item v-if="item.leaf&&item.children.length>0" :index="item.children[0].path"><i
              :class="item.iconCls" class="title-icon"></i>{{ item.children[0].name }}
            </el-menu-item>
          </div>
        </el-menu>
        <!--导航菜单-折叠后-->
        <ul class="el-menu el-menu-vertical-demo collapsed" v-show="collapsed" ref="menuCollapsed">
					<span v-for="(item,index) in $router.options.routes" v-if="!item.hidden" class="el-submenu item">
						<div v-if="!item.leaf">
							<div class="el-submenu__title" style="padding-left: 20px;" @mouseover="showMenu(index,true)"
                   @mouseout="showMenu(index,false)"><i
                :class="[item.iconCls, {'is-active': checkActive(item.childrenPath, $route.path)}]"
                class="title-icon"></i></div>
							<ul class="el-menu submenu" :class="'submenu-hook-'+index" @mouseover="showMenu(index,true)"
                  @mouseout="showMenu(index,false)">
								<li v-for="child in item.children" v-if="!child.hidden" :key="child.path" class="el-menu-item" style=""
                    :class="$route.path==child.path?'is-active':''"
                    @click="$router.push(child.path)">{{ child.name }}</li>
							</ul>
						</div>
						<div v-else>
							<li class="el-submenu">
								<div class="el-submenu__title el-menu-item el-menu-item-cust"
                     :class="$route.path==item.children[0].path?'is-active':''"
                     @click="$router.push(item.children[0].path)"><i :class="item.iconCls"></i></div>
							</li>
						</div>
					</span>
        </ul>
      </aside>
      <section class="content-container">
        <div class="grid-content bg-purple-light">
          <el-col :span="24" class="breadcrumb-container">
            <strong class="title">{{ $route.name }}</strong>
            <el-breadcrumb separator="/" class="breadcrumb-inner">
              <el-breadcrumb-item v-for="item in $route.matched" :key="item.path">
                {{ item.name }}
              </el-breadcrumb-item>
            </el-breadcrumb>
          </el-col>
          <el-col :span="24" class="content-wrapper">
            <transition name="fade" mode="out-in" >
            <div class="loading-area">
              <router-view></router-view>
            </div>
            </transition>
          </el-col>
        </div>
      </section>
    </el-col>
  </el-row>
</template>

<script>
export default {
  data() {
    return {
      sysName: 'LOGO',
      collapsed: false,
      sysUserName: '',
      sysUserAvatar: '',
    }
  },
  methods: {
    handleopen() {
      //console.log('handleopen');
    },
    handleclose() {
      //console.log('handleclose');
    },
    checkActive(children, path) {
      if (!children) return false
      path = path.replace('/', '')
      return children.includes(path)
    },
    handleselect: function (a, b) {
    },
    //退出登录
    logout: function () {
      let _this = this
      this.$confirm('确认退出吗?', '提示', {}).then(() => {
        this.$store.state.user = ''
        _this.$router.push('/')
      }).catch(() => {

      })

    },
    //折叠导航栏
    collapse: function () {
      this.collapsed = !this.collapsed
    },
    showMenu(i, status) {
      this.$refs.menuCollapsed.getElementsByClassName('submenu-hook-' + i)[0].style.display = status ? 'block' : 'none'
    }
  },
  mounted() {
    // let user = this.$store.state.user;
    let user = localStorage.getItem('user') || ''
    user = JSON.parse(user)
    if (user) {
      this.sysUserName = user.name || ''
      this.sysUserAvatar = user.img || ''
    }

  }
}

</script>

<style scoped lang="scss">
.container {
  position: absolute;
  top: 0;
  bottom: 0;

  .header {
    width: 100vw;
    height: 60px;
    line-height: 60px;
    color: #0c98de;

    .userinfo {
      //margin-top: 10px;
      text-align: right;
      padding-right: 35px;
      float: right;

      .userinfo-inner {
        cursor: pointer;

        img {
          width: 40px;
          height: 40px;
          border-radius: 20px;
          margin: 10px 0px 10px 10px;
          float: right;
        }

        .author {
          display: inline-block;
          width: 38px;
          height: 38px;
          line-height: 38px;
          font-size: 14px;
          background-color: #0c98de;
          border-radius: 50%;
          color: white;
          text-align: center;
          margin-right: 10px;
        }
      }
    }

    .logo {
      height: 60px;
      font-size: 22px;
      padding-left: 20px;
      padding-right: 20px;
      border-color: rgba(238, 241, 146, 0.3);
      border-right-width: 1px;
      border-right-style: solid;

      img {
        width: 40px;
        float: left;
        margin: 10px 10px 10px 18px;
      }
    }

    .logo-width {
      width: 230px;
    }

    .logo-collapse-width {
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
      width: 60px
    }

    .tools {
      padding: 0px 23px;
      width: 14px;
      height: 60px;
      line-height: 60px;
      cursor: pointer;
    }
  }

  .main {
    width: 100vw;
    display: flex;
    position: absolute;
    top: 60px;
    bottom: 0px;
    overflow: hidden;

    aside {
      flex: 0 0 230px;
      width: 230px;

      .el-menu {
        height: 100%;
      }

      .collapsed {
        width: 60px;

        .item {
          position: relative;
        }

        .submenu {
          position: absolute;
          top: 0px;
          left: 60px;
          z-index: 99999;
          height: auto;
          display: none;
        }

      }
    }

    .is-active {
      color: #0c98de;
    }

    .el-menu-item-cust {
      height: 56px;
      line-height: 56px;
      padding: 0 20px;
    }

    .menu-collapsed {
      flex: 0 0 60px;
      width: 60px;
    }

    .menu-expanded {
      flex: 0 0 230px;
      width: 230px;
    }

    .content-container {
      flex: 1;
      padding: 20px;
      background-color: rgba(0, 0, 0, 0.05);

      .bg-purple-light {
        flex: 1;
        padding: 20px;
        height: calc(100%);
        background-color: #fff;
      }

      .breadcrumb-container {
        border-bottom: 1px solid #e2e2e2;
        padding: 10px;
        margin-bottom: 20px;

        .title {
          width: 200px;
          float: left;
          color: #475669;
        }

        .breadcrumb-inner {
          float: right;
        }
      }

      .content-wrapper {
        background-color: #fff;
        box-sizing: border-box;
        height: calc(100% - 105px);
        flex: 0;
        padding-bottom: 20px;
        overflow-y: auto;
        overflow-x: hidden;
      }
    }
  }

  .title-icon {
    margin-right: 5px;
  }

  ::-webkit-scrollbar { /*滚动条整体样式*/
    width: 10px; /*高宽分别对应横竖滚动条的尺寸*/
    height: 1px;

  }

  ::-webkit-scrollbar-thumb { /*滚动条里面小方块*/
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 5px rgba(179, 174, 174, 0.2);
    //background-image: linear-gradient(to bottom right, #5db9e5, #85e3b1);
    background: rgb(209, 212, 214);

  }

  ::-webkit-scrollbar-track { /*滚动条里面轨道*/
    -webkit-box-shadow: inset 0 0 5px rgba(221, 220, 220, 0.2);
    border-radius: 10px;
    background: #EDEDED;
  }
}
</style>